infester

1 of 2

transitive verb

obsolete
: to cause to fester

infester

2 of 2

noun

in·​fest·​er ə̇nˈfestə(r) How to pronounce infester (audio)
plural -s
: one that infests

Word History

Etymology

Transitive verb

in- entry 2 + fester (verb)

Noun

infest + -er

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Cite this Entry

“Infester.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infester. Accessed 16 Dec. 2025.

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